Multiple choice

Consider the following:

  1. Carbon dioxide
  2. Oxides of Nitrogen
  3. Oxides of Sulphur

Which of the above is/are the emission(s) from coal combustion at thermal power plants?

  1. Only 1

  2. Only 2 and 3

  3. Only 1 and 3

  4. All 1, 2 and 3

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Emission/ emissions from coal combustion at thermal power plants are smoke, carbon dioxide, oxides of sulphur and nitrogen and fly ash, etc.